| All Patents of Type: broaching machines |
Patents 1 -
10
of 74
      |
| Picture | Number | Date | Patentee | Title |
 | 430,133 | Jun. 17, 1890 | A.M. Little | Mandrel for key-seat-cutting machines |
 | 489,523 | Jan. 10, 1893 | V.F. Carpenter | Wrench Milling Machine |
 | 543,309 | Jul. 23, 1895 | L. Lake, D. Lake | Machine for cutting key-seats |
 | 589,010 | Aug. 31, 1897 | W. Merrill | Key-seat-cutting machine |
 | 618,894 | Feb. 07, 1899 | M. Morton, H.E. Morton | Key-seat-cutting machine |
 | 876,277 | Jan. 07, 1908 | J.N. Lapointe | Key-seat-broaching machine |
 | 1,088,828 | Mar. 03, 1914 | F.J. Lapointe | Cutter-bar and bushing therefor |
 | 1,266,496 | May 14, 1918 | F.J. Lapointe | Key Seat Broaching Machine |
 | 1,376,708 | May 03, 1921 | F.J. Lapointe | Broaching-machine |
 | 1,421,014 | Jun. 27, 1922 | F.J. Lapointe | Attachment for broaching machines |
